.tree ul{
	list-style-type:none;margin:0px;padding:0px
}
.tree ul li{
	word-break:keep-all;
	white-space: nowrap;list-style-type:none;
}
.tree ul li div{
	display:inline-block;
}
.tree ul li div{
	*display:inline;
}

.tree .btn{
	cursor:pointer;
	display:inline-block;
}
.tree .btn{
	*display:inline;
}
.tree .open{
	background:url(../images/arrows.gif) -16px 6px; no-repeat;
	width:16px;height:18px;
}
.tree .close{
	background:url(../images/arrows.gif) 0px 4px; no-repeat;
	width:16px;height:18px;
}
.tree .leaf{
	height:18px;
}

.tree span{
	line-height:1;
	cursor:pointer;
}
